/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Gets the path string out of a TopLevelAssetPath
static void BreakTopLevelAssetPath ( const [FTopLevelAssetPath](API\Runtime\CoreUObject\UObject\FTopLevelAssetPath) & TopLevelAssetPath, [FString](API\Runtime\Core\Containers\FString) & PathString )